2650123497 has 48 divisors (see below), whose sum is σ = 4228046592. Its totient is φ = 1471387680.

The previous prime is 2650123471. The next prime is 2650123499. The reversal of 2650123497 is 7943210562.

It is not a de Polignac number, because 2650123497 - 2¹² = 2650119401 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2650123499) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1332738 + ... + 1334724.

It is an arithmetic number, because the mean of its divisors is an integer number (88084304).

Almost surely, 2^2650123497 is an apocalyptic number.

It is an amenable number.

2650123497 is a deficient number, since it is larger than the sum of its proper divisors (1577923095).

2650123497 is a wasteful number, since it uses less digits than its factorization.

2650123497 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2258 (or 2251 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 39.

The square root of 2650123497 is about 51479.3501998617. The cubic root of 2650123497 is about 1383.8489999829.

The spelling of 2650123497 in words is "two billion, six hundred fifty million, one hundred twenty-three thousand, four hundred ninety-seven".